<?php
/*
 * This is a very simple interface for our examples. This
 * is done to really bring home the point that if you use
 * an IoC/DI system that you really do want to code to
 * interfaces, that way your calling code never has to
 * worry itself about what methods/functions you have. 
 * 
 * author: David Palmer <blinder.dave@gmail.com>
 */
interface Example {
	public function printMessage();
}
?>